/* roulang page: index */
:root{
      --primary:#6E2D5F;
      --primary-2:#8A3A77;
      --accent:#E06A57;
      --accent-soft:rgba(224,106,87,.14);
      --dark:#17121A;
      --dark-2:#261B2A;
      --bg:#F7F1EC;
      --surface:#FFFFFF;
      --surface-2:#FCF8F5;
      --text:#251E26;
      --muted:#5B505C;
      --weak:#8A7F88;
      --border:#E9DDD9;
      --border-strong:rgba(90,70,80,.18);
      --shadow:0 18px 50px rgba(50,35,45,.10);
      --shadow-hover:0 24px 68px rgba(50,35,45,.16);
      --radius-sm:10px;
      --radius:20px;
      --radius-lg:32px;
      --radius-xl:40px;
      --container:1180px;
      --font:PingFang SC,Microsoft YaHei,Noto Sans SC,Helvetica Neue,Arial,sans-serif;
      --transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 10% 5%, rgba(224,106,87,.12), transparent 30%),
        radial-gradient(circle at 88% 15%, rgba(110,45,95,.14), transparent 32%),
        var(--bg);
      line-height:1.75;
      overflow-x:hidden;
    }
    body.menu-open{overflow:hidden}
    a{color:var(--primary);text-decoration:none;transition:var(--transition)}
    a:hover{color:var(--accent)}
    a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
      outline:3px solid rgba(224,106,87,.45);
      outline-offset:3px;
      border-radius:10px;
    }
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0;background:none}
    .container{width:min(100% - 40px,var(--container));margin-inline:auto}
    .section{padding:96px 0}
    .section.tight{padding:70px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#8F382C;
      font-size:13px;
      font-weight:700;
      line-height:1.3;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(224,106,87,.12);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:34px;
    }
    .section-head.center{
      display:block;
      text-align:center;
      max-width:760px;
      margin:0 auto 38px;
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(34px,6vw,64px);
      line-height:1.1;
      letter-spacing:-.04em;
      font-weight:800;
      margin-bottom:24px;
    }
    h2{
      font-size:clamp(28px,4vw,42px);
      line-height:1.18;
      letter-spacing:-.03em;
      font-weight:800;
      margin:12px 0 14px;
    }
    h3{
      font-size:22px;
      line-height:1.35;
      font-weight:760;
      margin-bottom:10px;
    }
    p{color:var(--muted);font-size:16px}
    .lead{font-size:18px;line-height:1.9;color:#6C6070}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:750;
      border-bottom:1px solid transparent;
    }
    .text-link:hover{border-bottom-color:currentColor;transform:translateX(2px)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:760;
      line-height:1.1;
      transition:var(--transition);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff;
      box-shadow:0 14px 28px rgba(110,45,95,.26);
    }
    .btn-primary:hover{
      color:#fff;
      background:linear-gradient(135deg,var(--accent),#C95849);
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(224,106,87,.28);
    }
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:rgba(110,45,95,.18);
      box-shadow:0 10px 22px rgba(50,35,45,.08);
    }
    .btn-secondary:hover{border-color:rgba(224,106,87,.42);transform:translateY(-2px);box-shadow:var(--shadow)}
    .btn-ghost{
      color:#fff;
      border-color:rgba(255,255,255,.26);
      background:rgba(255,255,255,.07);
    }
    .btn-ghost:hover{color:#fff;background:rgba(255,255,255,.14);transform:translateY(-2px)}
    .btn:active{transform:translateY(0);box-shadow:none}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,241,236,.88);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(233,221,217,.72);
    }
    .nav{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:var(--text);
      font-weight:850;
      letter-spacing:-.02em;
      min-width:0;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:15px;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      position:relative;
      box-shadow:0 12px 26px rgba(110,45,95,.24);
      flex:0 0 auto;
      overflow:hidden;
    }
    .logo-mark::before{
      content:"";
      position:absolute;
      inset:10px 9px 10px 13px;
      background:#fff;
      clip-path:polygon(0 0,100% 50%,0 100%);
      opacity:.95;
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      right:-10px;bottom:-8px;
      width:28px;height:28px;border-radius:50%;
      border:8px solid rgba(255,255,255,.24);
    }
    .logo-text{
      font-size:18px;
      max-width:260px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      border:1px solid rgba(90,70,80,.10);
      border-radius:999px;
      background:rgba(255,255,255,.58);
    }
    .nav-links a{
      color:#4E4350;
      padding:9px 14px;
      border-radius:999px;
      font-size:14px;
      font-weight:720;
    }
    .nav-links a:hover,.nav-links a.active{
      background:var(--surface);
      color:var(--primary);
      box-shadow:0 8px 18px rgba(50,35,45,.08);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .menu-toggle{
      display:none;
      width:46px;height:46px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--border);
      color:var(--text);
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
    }
    .menu-toggle span{
      width:20px;height:2px;border-radius:2px;background:currentColor;transition:var(--transition)
    }
    .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-toggle.is-open span:nth-child(2){opacity:0}
    .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    .mobile-panel{
      display:none;
      position:fixed;
      left:20px;right:20px;top:88px;
      z-index:60;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-hover);
      padding:18px;
    }
    .mobile-panel a{display:block;padding:13px 14px;border-radius:14px;font-weight:760;color:var(--text)}
    .mobile-panel a:hover{background:var(--surface-2);color:var(--primary)}
    .hero{
      position:relative;
      padding:78px 0 36px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(23,18,26,.97) 0%,rgba(38,27,42,.94) 45%,rgba(247,241,236,.96) 45.2%,rgba(247,241,236,.99) 100%);
    }
    .hero::before{
      content:"";
      position:absolute;
      width:620px;height:620px;
      left:-220px;top:-260px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(224,106,87,.34),transparent 64%);
    }
    .hero::after{
      content:"";
      position:absolute;
      width:520px;height:520px;
      right:-120px;top:100px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(110,45,95,.18),transparent 66%);
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.03fr) minmax(420px,.97fr);
      gap:54px;
      align-items:center;
    }
    .hero-copy{color:#fff;padding:34px 0 50px}
    .hero-copy .lead{color:rgba(255,255,255,.78);max-width:660px}
    .hero-copy h1 span{color:#FFD8CF}
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin:30px 0 26px;
    }
    .trust-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      max-width:660px;
    }
    .trust-chip{
      border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.07);
      border-radius:18px;
      padding:14px 15px;
      color:rgba(255,255,255,.84);
    }
    .trust-chip strong{display:block;color:#fff;font-size:16px;margin-bottom:2px}
    .trust-chip small{color:rgba(255,255,255,.66)}
    .hero-visual{
      position:relative;
      min-height:560px;
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .preview-board{
      width:100%;
      border-radius:38px;
      padding:18px;
      background:linear-gradient(180deg,rgba(255,255,255,.72),rgba(255,255,255,.36));
      border:1px solid rgba(255,255,255,.56);
      box-shadow:0 28px 90px rgba(50,35,45,.20);
      transform:rotate(1deg);
    }
    .preview-image{
      min-height:430px;
      border-radius:30px;
      overflow:hidden;
      position:relative;
      background-image:linear-gradient(180deg,rgba(23,18,26,.08),rgba(23,18,26,.78)),url('/assets/images/backpic/back-1.jpg');
      background-size:cover;
      background-position:center;
    }
    .preview-image::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg,rgba(110,45,95,.42),transparent 45%),
        radial-gradient(circle at 78% 20%,rgba(224,106,87,.38),transparent 32%);
    }
    .play-node{
      position:absolute;
      top:34px;left:34px;
      display:flex;
      align-items:center;
      gap:10px;
      color:#fff;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(23,18,26,.58);
      backdrop-filter:blur(8px);
      border:1px solid rgba(255,255,255,.18);
      font-weight:760;
    }
    .play-dot{
      width:31px;height:31px;border-radius:50%;
      background:#fff;
      position:relative;
    }
    .play-dot::after{
      content:"";
      position:absolute;
      top:8px;left:12px;
      width:0;height:0;
      border-top:7px solid transparent;
      border-bottom:7px solid transparent;
      border-left:10px solid var(--primary);
    }
    .floating-note{
      position:absolute;
      right:22px;bottom:24px;
      width:min(82%,330px);
      border-radius:24px;
      background:rgba(255,255,255,.93);
      padding:20px;
      box-shadow:0 20px 46px rgba(23,18,26,.24);
      border:1px solid rgba(255,255,255,.48);
    }
    .floating-note .meta{
      display:flex;
      justify-content:space-between;
      gap:12px;
      margin-bottom:10px;
      color:var(--weak);
      font-size:13px;
      font-weight:720;
    }
    .floating-note h3{font-size:20px;color:var(--text)}
    .floating-note p{font-size:14px;line-height:1.65;margin-bottom:0}
    .mini-card{
      position:absolute;
      left:0;bottom:80px;
      width:210px;
      border-radius:22px;
      background:#fff;
      padding:16px;
      box-shadow:var(--shadow);
      border:1px solid rgba(233,221,217,.8);
    }
    .mini-card b{display:block;font-size:15px;margin-bottom:5px}
    .mini-card span{font-size:13px;color:var(--weak)}
    .notice-strip{
      position:relative;
      z-index:2;
      margin-top:20px;
      border-radius:24px;
      padding:18px 22px;
      background:rgba(224,106,87,.12);
      border:1px solid rgba(224,106,87,.24);
      display:flex;
      align-items:flex-start;
      gap:14px;
    }
    .notice-strip strong{display:block;color:#7A3028;margin-bottom:2px}
    .notice-strip p{margin:0;font-size:14px;line-height:1.65}
    .notice-icon{
      width:38px;height:38px;
      border-radius:14px;
      background:rgba(224,106,87,.18);
      display:grid;
      place-items:center;
      color:#913E33;
      font-weight:900;
      flex:0 0 auto;
    }
    .experience{
      background:linear-gradient(180deg,var(--bg),#fff 70%,var(--bg));
    }
    .split-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:56px;
      align-items:start;
    }
    .sticky-copy{position:sticky;top:110px}
    .step-stack{display:grid;gap:16px}
    .step-card{
      display:grid;
      grid-template-columns:64px 1fr 42px;
      gap:18px;
      align-items:center;
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 30px rgba(50,35,45,.06);
      transition:var(--transition);
    }
    .step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(224,106,87,.32)}
    .step-num{
      width:56px;height:56px;border-radius:18px;
      display:grid;place-items:center;
      background:var(--surface-2);
      color:var(--primary);
      font-weight:850;
      font-size:18px;
    }
    .step-card p{margin:0;font-size:15px}
    .step-arrow{
      width:42px;height:42px;border-radius:50%;
      background:rgba(110,45,95,.08);
      color:var(--primary);
      display:grid;place-items:center;
      font-weight:900;
    }
    .mosaic{
      padding-top:84px;
      background:var(--bg);
    }
    .mosaic-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      grid-template-rows:250px 250px;
      gap:18px;
    }
    .feature-card{
      position:relative;
      overflow:hidden;
      border-radius:30px;
      min-height:250px;
      color:#fff;
      display:flex;
      align-items:flex-end;
      padding:28px;
      border:1px solid rgba(255,255,255,.3);
      box-shadow:var(--shadow);
      isolation:isolate;
    }
    .feature-card.large{grid-row:span 2}
    .feature-card img{
      position:absolute;
      inset:0;
      width:100%;
      height:100%;
      object-fit:cover;
      z-index:-2;
      transition:transform .45s ease;
    }
    .feature-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(23,18,26,.10),rgba(23,18,26,.84));
      z-index:-1;
    }
    .feature-card:hover img{transform:scale(1.04)}
    .feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
    .feature-card .tag{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.17);
      color:#fff;
      font-size:13px;
      font-weight:760;
      margin-bottom:12px;
      backdrop-filter:blur(8px);
    }
    .feature-card h3{color:#fff;font-size:24px}
    .feature-card p{color:rgba(255,255,255,.78);margin-bottom:12px}
    .feature-card a{color:#fff;font-weight:820}
    .updates{
      background:
        radial-gradient(circle at 18% 10%,rgba(110,45,95,.08),transparent 34%),
        var(--surface-2);
    }
    .updates-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:24px;
      align-items:start;
    }
    .post-list{display:grid;gap:16px}
    .post-card{
      display:grid;
      grid-template-columns:112px 1fr;
      gap:18px;
      padding:18px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      box-shadow:0 12px 34px rgba(50,35,45,.06);
      transition:var(--transition);
    }
    .post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(224,106,87,.32)}
    .date-tile{
      min-height:110px;
      border-radius:18px;
      background:linear-gradient(145deg,var(--primary),var(--accent));
      color:#fff;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      text-align:center;
      padding:14px;
      overflow:hidden;
      position:relative;
    }
    .date-tile::after{
      content:"";
      position:absolute;
      width:70px;height:70px;
      border:14px solid rgba(255,255,255,.14);
      border-radius:50%;
      right:-24px;bottom:-20px;
    }
    .date-tile span{font-size:13px;opacity:.78;position:relative;z-index:1}
    .date-tile b{font-size:22px;line-height:1.2;position:relative;z-index:1}
    .post-meta{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-bottom:8px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 10px;
      border-radius:999px;
      font-size:13px;
      font-weight:720;
      color:var(--primary);
      background:rgba(110,45,95,.08);
    }
    .pill.time{color:#7F6F80;background:rgba(90,70,80,.08)}
    .post-card h3{font-size:21px;margin-bottom:7px}
    .post-card h3 a{color:var(--text)}
    .post-card h3 a:hover{color:var(--accent)}
    .post-card p{font-size:15px;line-height:1.72;margin-bottom:12px}
    .updates-side{
      position:sticky;
      top:108px;
      display:grid;
      gap:16px;
    }
    .side-card{
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 12px 34px rgba(50,35,45,.06);
    }
    .side-card.dark{
      background:linear-gradient(145deg,var(--dark),var(--dark-2));
      color:#fff;
      overflow:hidden;
      position:relative;
    }
    .side-card.dark::after{
      content:"";
      position:absolute;
      width:160px;height:160px;
      border-radius:50%;
      background:rgba(224,106,87,.20);
      right:-60px;bottom:-70px;
    }
    .side-card.dark p,.side-card.dark li{color:rgba(255,255,255,.74)}
    .side-card h3{font-size:20px}
    .side-card ul{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
    .side-card li{
      color:var(--muted);
      font-size:14px;
      display:flex;
      gap:9px;
      align-items:flex-start;
    }
    .side-card li::before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--accent);
      margin-top:9px;
      flex:0 0 auto;
    }
    .empty-state{
      padding:40px 28px;
      text-align:center;
      background:#fff;
      border:1px dashed rgba(110,45,95,.28);
      border-radius:28px;
      box-shadow:0 12px 34px rgba(50,35,45,.05);
    }
    .empty-icon{
      width:64px;height:64px;
      margin:0 auto 14px;
      border-radius:22px;
      background:var(--accent-soft);
      display:grid;
      place-items:center;
      color:#8F382C;
      font-size:28px;
      font-weight:900;
    }
    .empty-state p{margin:0 0 18px;color:var(--weak)}
    .proof{
      background:var(--bg);
    }
    .proof-grid{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:18px;
    }
    .proof-card{
      padding:26px;
      background:#fff;
      border-radius:26px;
      border:1px solid var(--border);
      box-shadow:0 12px 34px rgba(50,35,45,.06);
    }
    .proof-card b{
      display:block;
      font-size:34px;
      line-height:1;
      color:var(--primary);
      margin-bottom:12px;
      letter-spacing:-.03em;
    }
    .proof-card p{margin:0;font-size:15px}
    .guide-band{
      background:#fff;
    }
    .guide-box{
      border-radius:34px;
      background:linear-gradient(135deg,#fff,var(--surface-2));
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      padding:34px;
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:32px;
      align-items:center;
    }
    .guide-media{
      border-radius:28px;
      overflow:hidden;
      position:relative;
      min-height:330px;
      background:#ddd;
    }
    .guide-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
    .guide-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(23,18,26,.06),rgba(23,18,26,.56));
    }
    .guide-list{
      display:grid;
      gap:13px;
      margin-top:20px;
    }
    .guide-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 0;
      border-bottom:1px solid rgba(233,221,217,.86);
    }
    .guide-item:last-child{border-bottom:0}
    .check{
      width:28px;height:28px;border-radius:10px;
      background:rgba(110,45,95,.10);
      color:var(--primary);
      display:grid;
      place-items:center;
      font-weight:900;
      flex:0 0 auto;
    }
    .guide-item strong{display:block;margin-bottom:2px}
    .guide-item p{margin:0;font-size:14px}
    .faq{
      background:linear-gradient(180deg,var(--bg),#fff);
    }
    .faq-wrap{
      max-width:900px;
      margin:0 auto;
      display:grid;
      gap:14px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--border);
      border-radius:22px;
      box-shadow:0 10px 30px rgba(50,35,45,.05);
      overflow:hidden;
    }
    .faq-item details{padding:0}
    .faq-item summary{
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      cursor:pointer;
      font-weight:800;
      color:var(--text);
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:32px;height:32px;border-radius:50%;
      background:rgba(110,45,95,.08);
      color:var(--primary);
      display:grid;
      place-items:center;
      flex:0 0 auto;
      transition:var(--transition);
    }
    .faq-item details[open] summary::after{
      content:"−";
      background:var(--accent);
      color:#fff;
    }
    .faq-answer{
      padding:0 22px 22px;
      border-left:4px solid var(--accent);
      margin-left:22px;
      margin-bottom:22px;
    }
    .faq-answer p{margin:0;font-size:15px}
    .cta-section{padding:40px 0 96px;background:#fff}
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:38px;
      padding:48px;
      background:
        radial-gradient(circle at 80% 20%,rgba(224,106,87,.30),transparent 28%),
        linear-gradient(135deg,var(--dark),#2D2032 64%,#3A2338);
      color:#fff;
      box-shadow:0 28px 80px rgba(23,18,26,.22);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.10);
      border-radius:30px;
      pointer-events:none;
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:flex;
      justify-content:space-between;
      gap:30px;
      align-items:center;
    }
    .cta-panel h2{margin-top:0;color:#fff;max-width:620px}
    .cta-panel p{color:rgba(255,255,255,.75);max-width:700px;margin-bottom:0}
    .cta-buttons{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      background:var(--dark);
      color:rgba(255,255,255,.72);
      padding:58px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:850;
      font-size:18px;
      margin-bottom:14px;
    }
    .footer-brand .logo-mark{width:38px;height:38px;border-radius:14px}
    .footer-grid h3{color:#fff;font-size:17px;margin-bottom:12px}
    .footer-grid p{color:rgba(255,255,255,.65);font-size:14px;max-width:520px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:rgba(255,255,255,.68);font-size:14px}
    .footer-links a:hover{color:#FFD8CF;transform:translateX(2px)}
    .copyright{
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      font-size:13px;
      color:rgba(255,255,255,.52);
    }
    @media (max-width:1024px){
      .container{width:min(100% - 32px,var(--container))}
      .nav-links,.nav-actions .desktop-cta{display:none}
      .menu-toggle{display:flex}
      .mobile-panel.is-open{display:block}
      .hero{background:linear-gradient(180deg,var(--dark) 0%,var(--dark-2) 58%,var(--bg) 58.2%,var(--bg) 100%)}
      .hero-grid{grid-template-columns:1fr;gap:22px}
      .hero-copy{padding:24px 0 10px}
      .hero-visual{min-height:440px}
      .preview-image{min-height:380px}
      .split-layout,.guide-box,.updates-layout{grid-template-columns:1fr}
      .sticky-copy,.updates-side{position:static}
      .mosaic-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}
      .feature-card.large{grid-row:auto;min-height:360px}
      .cta-content{display:block}
      .cta-buttons{justify-content:flex-start;margin-top:24px}
    }
    @media (max-width:768px){
      .section{padding:70px 0}
      .section.tight{padding:56px 0}
      .nav{height:70px}
      .logo-text{max-width:210px;font-size:16px}
      .section-head{display:block}
      .trust-row{grid-template-columns:1fr}
      .hero{padding-top:54px}
      .hero-actions .btn{width:100%}
      .hero-visual{min-height:auto;padding-bottom:16px}
      .preview-board{border-radius:28px;padding:12px;transform:none}
      .preview-image{min-height:360px;border-radius:22px}
      .mini-card{display:none}
      .floating-note{left:18px;right:18px;width:auto}
      .notice-strip{align-items:flex-start}
      .step-card{grid-template-columns:50px 1fr;padding:18px}
      .step-arrow{display:none}
      .mosaic-grid{grid-template-columns:1fr}
      .feature-card{min-height:260px;border-radius:24px}
      .post-card{grid-template-columns:1fr}
      .date-tile{min-height:auto;align-items:flex-start;text-align:left}
      .proof-grid{grid-template-columns:1fr}
      .guide-box{padding:20px;border-radius:26px}
      .guide-media{min-height:250px}
      .cta-panel{padding:32px 22px;border-radius:28px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .container{width:min(100% - 24px,var(--container))}
      h1{font-size:34px}
      .lead{font-size:16px}
      .btn{width:100%;min-height:48px}
      .hero-actions,.cta-buttons{gap:10px}
      .play-node{left:18px;top:18px}
      .floating-note{bottom:18px;padding:16px;border-radius:20px}
      .preview-image{min-height:330px}
      .section-head.center{text-align:left}
      .proof-card,.side-card{padding:20px;border-radius:22px}
      .faq-item summary{padding:18px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: article */
:root{
      --primary:#6E2D5F;
      --primary-2:#8A3A77;
      --accent:#E06A57;
      --accent-soft:rgba(224,106,87,.14);
      --dark:#17121A;
      --dark-2:#261B2A;
      --bg:#F7F1EC;
      --surface:#FFFFFF;
      --surface-2:#FCF8F5;
      --text:#251E26;
      --muted:#5B505C;
      --weak:#8A7F88;
      --border:#E9DDD9;
      --border-strong:rgba(90,70,80,.18);
      --shadow:0 18px 50px rgba(50,35,45,.10);
      --shadow-hover:0 24px 68px rgba(50,35,45,.16);
      --radius-sm:10px;
      --radius:20px;
      --radius-lg:32px;
      --radius-xl:40px;
      --container:1180px;
      --font:PingFang SC,Microsoft YaHei,Noto Sans SC,Helvetica Neue,Arial,sans-serif;
      --transition:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 10% 5%, rgba(224,106,87,.12), transparent 30%),
        radial-gradient(circle at 88% 15%, rgba(110,45,95,.14), transparent 32%),
        var(--bg);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    body.menu-open{overflow:hidden}
    a{color:var(--primary);text-decoration:none;transition:var(--transition)}
    a:hover{color:var(--accent)}
    a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
      outline:3px solid rgba(224,106,87,.45);
      outline-offset:3px;
      border-radius:10px;
    }
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0;background:none}
    p{margin:0 0 1em}
    h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.025em}
    ul,ol{margin-top:0}
    ::selection{background:rgba(224,106,87,.26)}

    .container{width:min(100% - 40px,var(--container));margin-inline:auto}
    .section{padding:96px 0}
    .section.tight{padding:70px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#8F382C;
      font-size:13px;
      font-weight:700;
      line-height:1.3;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(224,106,87,.12);
      flex:0 0 auto;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:34px;
    }
    .section-head.center{
      display:block;
      text-align:center;
      max-width:760px;
      margin:0 auto 38px;
    }
    .section-title{
      margin-top:12px;
      font-size:clamp(28px,4vw,42px);
      line-height:1.18;
      font-weight:850;
    }
    .lead{font-size:18px;line-height:1.9;color:#6C6070}
    .muted{color:var(--weak)}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:750;
      border-bottom:1px solid transparent;
    }
    .text-link:hover{border-bottom-color:currentColor;transform:translateX(2px)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:760;
      line-height:1.1;
      transition:var(--transition);
      border:1px solid transparent;
      white-space:nowrap;
      text-decoration:none;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff;
      box-shadow:0 14px 28px rgba(110,45,95,.26);
    }
    .btn-primary:hover{
      color:#fff;
      background:linear-gradient(135deg,var(--accent),#C95849);
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(224,106,87,.28);
    }
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:rgba(110,45,95,.18);
      box-shadow:0 10px 22px rgba(50,35,45,.08);
    }
    .btn-secondary:hover{border-color:rgba(224,106,87,.42);transform:translateY(-2px);box-shadow:var(--shadow)}
    .btn-ghost{
      color:#fff;
      border-color:rgba(255,255,255,.26);
      background:rgba(255,255,255,.07);
    }
    .btn-ghost:hover{color:#fff;background:rgba(255,255,255,.14);transform:translateY(-2px)}
    .btn-small{min-height:40px;padding:10px 15px;font-size:14px}
    .btn:active{transform:translateY(0);box-shadow:none}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,241,236,.88);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(233,221,217,.72);
    }
    .nav{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:var(--text);
      font-weight:850;
      letter-spacing:-.02em;
      min-width:0;
    }
    .logo:hover{color:var(--text)}
    .logo-mark{
      width:42px;height:42px;border-radius:15px;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      position:relative;
      box-shadow:0 12px 26px rgba(110,45,95,.24);
      flex:0 0 auto;
      overflow:hidden;
    }
    .logo-mark::before{
      content:"";
      position:absolute;
      inset:10px 9px 10px 13px;
      background:#fff;
      clip-path:polygon(0 0,100% 50%,0 100%);
      opacity:.95;
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      right:-10px;bottom:-8px;
      width:28px;height:28px;border-radius:50%;
      border:8px solid rgba(255,255,255,.24);
    }
    .logo-text{
      font-size:18px;
      max-width:260px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      border:1px solid rgba(90,70,80,.10);
      border-radius:999px;
      background:rgba(255,255,255,.58);
    }
    .nav-links a{
      color:#4E4350;
      padding:9px 14px;
      border-radius:999px;
      font-size:14px;
      font-weight:720;
    }
    .nav-links a:hover,.nav-links a.active{
      background:var(--surface);
      color:var(--primary);
      box-shadow:0 8px 18px rgba(50,35,45,.08);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .menu-toggle{
      display:none;
      width:46px;height:46px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--border);
      color:var(--text);
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      transition:var(--transition);
    }
    .menu-toggle:hover{border-color:rgba(224,106,87,.45);box-shadow:0 10px 24px rgba(50,35,45,.08)}
    .menu-toggle span{
      width:20px;height:2px;border-radius:2px;background:currentColor;transition:var(--transition)
    }
    .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-toggle.is-open span:nth-child(2){opacity:0}
    .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    .mobile-panel{
      display:none;
      width:min(100% - 40px,var(--container));
      margin:0 auto 16px;
      padding:12px;
      border:1px solid var(--border);
      border-radius:22px;
      background:rgba(255,255,255,.95);
      box-shadow:var(--shadow);
    }
    .mobile-panel a{
      display:flex;
      align-items:center;
      min-height:44px;
      padding:10px 14px;
      border-radius:14px;
      color:var(--text);
      font-weight:720;
    }
    .mobile-panel a:hover,.mobile-panel a.active{background:var(--surface-2);color:var(--primary)}

    .article-hero{
      position:relative;
      padding:66px 0 50px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(23,18,26,.96),rgba(38,27,42,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
    }
    .article-hero::before{
      content:"";
      position:absolute;
      inset:auto -12% -42% auto;
      width:520px;height:520px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(224,106,87,.28),transparent 67%);
      pointer-events:none;
    }
    .article-hero::after{
      content:"";
      position:absolute;
      left:-160px;top:-170px;
      width:390px;height:390px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(110,45,95,.55),transparent 70%);
      pointer-events:none;
    }
    .article-hero-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:42px;
      align-items:end;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin:0 0 24px;
      color:rgba(255,255,255,.68);
      font-size:14px;
      line-height:1.5;
    }
    .breadcrumb a{color:rgba(255,255,255,.78)}
    .breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
    .breadcrumb .sep{opacity:.42}
    .article-title{
      max-width:850px;
      font-size:clamp(32px,5vw,56px);
      line-height:1.12;
      font-weight:900;
      color:#fff;
      margin:14px 0 18px;
    }
    .article-summary{
      max-width:760px;
      color:rgba(255,255,255,.78);
      font-size:18px;
      line-height:1.9;
      margin-bottom:24px;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:34px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.16);
      color:rgba(255,255,255,.82);
      font-size:13px;
      font-weight:700;
    }
    .meta-pill strong{color:#fff}
    .hero-cover-card{
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.16);
      box-shadow:0 26px 70px rgba(0,0,0,.22);
      transform:translateY(18px);
    }
    .hero-cover-card figure{margin:0;position:relative}
    .hero-cover-card img{
      width:100%;
      aspect-ratio:4/3;
      object-fit:cover;
      filter:saturate(.95) contrast(.96);
    }
    .hero-cover-card figure::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 42%,rgba(23,18,26,.78));
      pointer-events:none;
    }
    .cover-caption{
      position:absolute;
      left:18px;right:18px;bottom:18px;
      z-index:1;
      color:#fff;
    }
    .cover-caption span{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(224,106,87,.92);
      font-size:12px;
      font-weight:800;
      margin-bottom:10px;
    }
    .cover-caption p{margin:0;color:rgba(255,255,255,.84);font-size:14px;line-height:1.7}

    .notice-strip{
      position:relative;
      z-index:2;
      margin-top:-1px;
      background:linear-gradient(90deg,rgba(224,106,87,.16),rgba(255,255,255,.72),rgba(110,45,95,.10));
      border-bottom:1px solid rgba(233,221,217,.8);
    }
    .notice-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      padding:18px 0;
    }
    .notice-text{
      display:flex;
      align-items:flex-start;
      gap:12px;
      color:#5D465B;
      font-size:15px;
    }
    .notice-icon{
      width:34px;height:34px;border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:#fff;
      color:#9A3F32;
      font-weight:900;
      flex:0 0 auto;
      box-shadow:0 8px 18px rgba(224,106,87,.14);
    }

    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,800px) 320px;
      gap:42px;
      align-items:start;
    }
    .article-card{
      background:rgba(255,255,255,.86);
      border:1px solid rgba(90,70,80,.12);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .article-body{
      padding:42px;
      font-size:17px;
      line-height:1.9;
      color:var(--muted);
    }
    .article-body h2{
      position:relative;
      margin:2.1em 0 .8em;
      padding-left:18px;
      font-size:clamp(24px,3vw,32px);
      line-height:1.28;
      font-weight:850;
      color:var(--text);
    }
    .article-body h2:first-child{margin-top:0}
    .article-body h2::before{
      content:"";
      position:absolute;
      left:0;top:.16em;
      width:5px;height:1.15em;
      border-radius:99px;
      background:linear-gradient(180deg,var(--accent),var(--primary));
    }
    .article-body h3{
      margin:1.65em 0 .65em;
      font-size:22px;
      line-height:1.36;
      font-weight:820;
      color:#342936;
    }
    .article-body p{margin:0 0 1.08em}
    .article-body a{
      font-weight:760;
      border-bottom:1px solid rgba(110,45,95,.28);
      text-underline-offset:4px;
    }
    .article-body a:hover{border-bottom-color:var(--accent)}
    .article-body ul,.article-body ol{
      padding-left:1.45em;
      margin:0 0 1.25em;
    }
    .article-body li{margin:.35em 0}
    .article-body blockquote{
      margin:1.6em 0;
      padding:22px 24px;
      border-left:5px solid var(--accent);
      background:linear-gradient(90deg,rgba(224,106,87,.13),rgba(255,255,255,.62));
      border-radius:0 18px 18px 0;
      color:#4E4350;
      font-weight:650;
    }
    .article-body figure{margin:1.8em 0}
    .article-body img{
      border-radius:18px;
      box-shadow:0 14px 34px rgba(50,35,45,.10);
      border:1px solid rgba(90,70,80,.10);
    }
    .article-body figcaption{
      margin-top:10px;
      color:var(--weak);
      font-size:14px;
      text-align:center;
    }
    .article-body table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:1.6em 0;
      overflow:hidden;
      border:1px solid var(--border);
      border-radius:16px;
      background:#fff;
      display:block;
      overflow-x:auto;
    }
    .article-body th,.article-body td{
      padding:13px 16px;
      border-bottom:1px solid var(--border);
      min-width:160px;
      text-align:left;
    }
    .article-body th{
      background:#FCF8F5;
      color:var(--text);
      font-weight:800;
    }
    .article-body tr:last-child td{border-bottom:0}
    .not-found{
      text-align:center;
      padding:54px 24px;
      border:1px dashed rgba(110,45,95,.28);
      border-radius:24px;
      background:linear-gradient(180deg,#fff,#FCF8F5);
    }
    .not-found-icon{
      width:58px;height:58px;
      margin:0 auto 16px;
      border-radius:20px;
      background:var(--accent-soft);
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--primary);
      font-size:28px;
      font-weight:900;
    }
    .not-found h2{
      padding:0;
      margin:0 0 10px;
      font-size:26px;
    }
    .not-found h2::before{display:none}
    .article-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      padding:0 42px 42px;
    }

    .side-stack{
      display:grid;
      gap:18px;
      position:sticky;
      top:98px;
    }
    .side-card{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(90,70,80,.12);
      border-radius:24px;
      box-shadow:0 12px 34px rgba(50,35,45,.08);
      padding:22px;
    }
    .side-card.dark{
      color:#fff;
      background:
        linear-gradient(145deg,rgba(23,18,26,.94),rgba(65,38,68,.92)),
        url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
      border-color:rgba(255,255,255,.14);
      overflow:hidden;
      position:relative;
    }
    .side-card.dark::after{
      content:"";
      position:absolute;
      right:-55px;bottom:-55px;
      width:160px;height:160px;border-radius:50%;
      background:rgba(224,106,87,.24);
      pointer-events:none;
    }
    .side-card h2,.side-card h3{
      font-size:20px;
      line-height:1.35;
      font-weight:850;
      margin-bottom:10px;
    }
    .side-card.dark h2,.side-card.dark h3{color:#fff}
    .side-card p{
      color:#6D616C;
      font-size:14px;
      line-height:1.75;
      margin-bottom:14px;
    }
    .side-card.dark p{color:rgba(255,255,255,.76)}
    .mini-list{
      display:grid;
      gap:10px;
      margin:14px 0 0;
      padding:0;
      list-style:none;
    }
    .mini-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:11px 0;
      border-top:1px solid rgba(90,70,80,.10);
      color:#564B57;
      font-size:14px;
      line-height:1.6;
    }
    .mini-list li::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      margin-top:8px;
      flex:0 0 auto;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:14px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:var(--surface-2);
      border:1px solid rgba(90,70,80,.10);
      color:#6A5568;
      font-size:13px;
      font-weight:720;
    }
    .tag:hover{border-color:rgba(224,106,87,.38);color:var(--primary);transform:translateY(-1px)}
    .related-card{
      display:block;
      padding:14px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(90,70,80,.10);
      margin-top:12px;
    }
    .related-card:hover{
      border-color:rgba(224,106,87,.38);
      box-shadow:0 12px 26px rgba(50,35,45,.08);
      transform:translateY(-2px);
    }
    .related-card strong{
      display:block;
      color:var(--text);
      line-height:1.45;
      margin-bottom:6px;
    }
    .related-card span{
      color:var(--weak);
      font-size:13px;
    }

    .reading-guide{
      background:linear-gradient(180deg,rgba(255,255,255,.72),rgba(252,248,245,.92));
    }
    .guide-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .guide-card{
      padding:24px;
      border-radius:24px;
      border:1px solid rgba(90,70,80,.12);
      background:#fff;
      box-shadow:0 12px 28px rgba(50,35,45,.06);
      transition:var(--transition);
    }
    .guide-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(224,106,87,.34);
    }
    .guide-num{
      width:38px;height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      color:#fff;
      font-weight:900;
      margin-bottom:14px;
    }
    .guide-card h3{
      font-size:20px;
      margin-bottom:8px;
    }
    .guide-card p{
      color:#665B67;
      margin:0;
      font-size:15px;
    }

    .faq-section{padding-top:88px}
    .faq-wrap{
      max-width:860px;
      margin:0 auto;
      display:grid;
      gap:14px;
    }
    details.faq-item{
      background:#fff;
      border:1px solid rgba(90,70,80,.12);
      border-radius:22px;
      box-shadow:0 10px 26px rgba(50,35,45,.06);
      overflow:hidden;
      transition:var(--transition);
    }
    details.faq-item[open]{
      border-color:rgba(224,106,87,.34);
      box-shadow:var(--shadow);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      font-size:17px;
      font-weight:820;
      color:var(--text);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:30px;height:30px;border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--surface-2);
      color:var(--primary);
      font-size:22px;
      font-weight:600;
      flex:0 0 auto;
      transition:var(--transition);
    }
    .faq-item[open] summary::after{
      content:"–";
      background:var(--accent-soft);
      color:#9A3F32;
    }
    .faq-item .faq-content{
      padding:0 22px 22px;
      color:#665B67;
      border-left:4px solid var(--accent);
      margin:0 0 20px 22px;
      padding-left:18px;
    }
    .faq-content p{margin:0}

    .cta-band{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:44px;
      background:
        radial-gradient(circle at 12% 20%,rgba(224,106,87,.32),transparent 28%),
        radial-gradient(circle at 88% 25%,rgba(255,255,255,.16),transparent 24%),
        linear-gradient(135deg,#17121A,#312036 62%,#5F2B58);
      color:#fff;
      box-shadow:0 24px 70px rgba(23,18,26,.24);
    }
    .cta-band::after{
      content:"";
      position:absolute;
      right:42px;bottom:-46px;
      width:190px;height:190px;
      border-radius:50%;
      border:28px solid rgba(255,255,255,.08);
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:32px;
    }
    .cta-content h2{
      color:#fff;
      font-size:clamp(26px,4vw,38px);
      line-height:1.25;
      margin-bottom:10px;
      font-weight:880;
    }
    .cta-content p{
      color:rgba(255,255,255,.76);
      max-width:660px;
      margin:0;
      font-size:16px;
      line-height:1.85;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      flex:0 0 auto;
    }

    .site-footer{
      margin-top:96px;
      padding:64px 0 28px;
      background:var(--dark);
      color:rgba(255,255,255,.72);
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      left:0;top:0;right:0;height:1px;
      background:linear-gradient(90deg,transparent,rgba(224,106,87,.5),transparent);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:42px;
      position:relative;
      z-index:1;
    }
    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:850;
      margin-bottom:18px;
    }
    .footer-brand:hover{color:#fff}
    .site-footer p{
      max-width:520px;
      color:rgba(255,255,255,.66);
      margin:0;
      line-height:1.85;
    }
    .site-footer h3{
      color:#fff;
      font-size:17px;
      margin-bottom:14px;
      font-weight:820;
    }
    .footer-links{
      display:grid;
      gap:8px;
    }
    .footer-links a{
      color:rgba(255,255,255,.66);
      width:max-content;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .copyright{
      margin-top:44px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.48);
      font-size:13px;
    }

    @media (max-width:1100px){
      .desktop-cta{display:none}
      .article-hero-inner{grid-template-columns:1fr}
      .hero-cover-card{max-width:520px;transform:none}
      .article-layout{grid-template-columns:1fr}
      .side-stack{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .side-card.dark{grid-column:1/-1}
      .cta-content{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:992px){
      .nav-links{display:none}
      .menu-toggle{display:flex}
      .mobile-panel.is-open{display:grid}
      .section{padding:78px 0}
      .article-hero{padding:48px 0 42px}
      .article-body{padding:32px}
      .article-actions{padding:0 32px 32px}
      .guide-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid > div:first-child{grid-column:1/-1}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .logo-text{max-width:190px;font-size:16px}
      .nav{height:70px}
      .notice-inner{align-items:flex-start;flex-direction:column}
      .article-summary{font-size:16px}
      .article-card{border-radius:24px}
      .article-body{padding:24px;font-size:16px;line-height:1.85}
      .article-actions{padding:0 24px 28px}
      .side-stack{grid-template-columns:1fr}
      .section-head{display:block}
      .footer-grid{grid-template-columns:1fr}
      .cta-band{padding:32px 24px;border-radius:28px}
      .cta-actions,.article-actions{width:100%}
      .cta-actions .btn,.article-actions .btn{width:100%}
    }
    @media (max-width:520px){
      .container{width:min(100% - 22px,var(--container))}
      .logo-mark{width:38px;height:38px;border-radius:13px}
      .logo-text{max-width:168px}
      .mobile-panel{width:min(100% - 22px,var(--container))}
      .article-hero{padding:38px 0 34px}
      .article-title{font-size:31px}
      .breadcrumb{font-size:13px}
      .meta-pill{width:100%;justify-content:center}
      .hero-cover-card{border-radius:24px}
      .article-body h2{font-size:23px}
      .article-body h3{font-size:20px}
      .side-card,.guide-card{padding:20px;border-radius:20px}
      .faq-item summary{padding:18px;font-size:16px}
      .faq-item .faq-content{margin-left:18px;padding-right:18px}
      .site-footer{margin-top:72px;padding-top:52px}
      .copyright{display:grid}
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}